CONSTRUCTION - ABS Hard Plastic Shell with EPS Liner.
ACTION FIT - Designed for street and skate helmets, this streamlined fit system offers an adjustable, secure fit with the turn of a dial.
SPECIFICATIONS - X-Small (49-53 cm) and Small (51-55 cm) Sizes. Important: always take a measurement. Sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous; 10 Vents.
